| 1 | //===-- Unittests for acoshf16 --------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #include "src/__support/libc_errno.h" |
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| 10 | #include "src/math/acoshf16.h" |
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| 11 | #include "test/UnitTest/FPMatcher.h" |
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| 12 | #include "test/UnitTest/Test.h" |
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| 13 | #include "utils/MPFRWrapper/MPFRUtils.h" |
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| 14 | #include <stdint.h> |
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| 15 | |
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| 16 | using LlvmLibcAcoshf16Test = LIBC_NAMESPACE::testing::FPTest<float16>; |
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| 17 | namespace mpfr = LIBC_NAMESPACE::testing::mpfr; |
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| 18 | |
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| 19 | static constexpr uint16_t START = 0x3c00U; |
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| 20 | static constexpr uint16_t STOP = 0x7c00; |
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| 21 | |
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| 22 | TEST_F(LlvmLibcAcoshf16Test, PositiveRange) { |
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| 23 | for (uint16_t v = START; v <= STOP; ++v) { |
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| 24 | float16 x = FPBits(v).get_val(); |
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| 25 | EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Acosh, x, |
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| 26 | LIBC_NAMESPACE::acoshf16(x), 0.5); |
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| 27 | } |
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| 28 | } |
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| 29 | |
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